io.fluxcapacitor.javaclient.common.serialization.casting.AnnotatedCaster Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of java-client Show documentation

Default Java client library for interfacing with Flux Capacitor.

There is a newer version: 0.1072.0

/*
 * Copyright (c) Flux Capacitor IP B.V. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *     http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.fluxcapacitor.javaclient.common.serialization.casting;

import io.fluxcapacitor.common.api.SerializedObject;
import lombok.Getter;

import java.lang.reflect.Method;
import java.util.function.Function;
import java.util.stream.Stream;

public class AnnotatedCaster {
    private final Method method;
    @Getter
    private final CastParameters parameters;
    private final Function, Stream>> castFunction;

    public AnnotatedCaster(Method method, CastParameters castParameters,
                           Function, Stream>> castFunction) {
        this.method = method;
        this.parameters = castParameters;
        this.castFunction = castFunction;
    }

    @SuppressWarnings("unchecked")
    public > Stream cast(S input) {
        return parameters.type().equals(input.data().getType()) && parameters.revision() == input.data().getRevision()
                ? (Stream) castFunction.apply(input) : Stream.of(input);
    }

    @Override
    public String toString() {
        return method.toString();
    }
}